Gaya APA

Todd, P, C, A, V. (2008). Prepare For Ielts : General Training Practice Tests (cet. 1). Jakarta: PT Gramedia.

Gaya MLA

Todd, Penny, Cameron, And, Vanessa. "Prepare For Ielts : General Training Practice Tests". cet. 1 Jakarta: PT Gramedia, 2008. Text.